Datasheet
Rev.6.00 Oct.28.2004 page 288 of 1016
REJ09B0138-0600H
Pin Selection Method and Pin Functions
P2
0
/PO0/TIOCA3 The pin function is switched as shown below according to the combination of
the TPU channel 3 setting by bits MD3 to MD0 in TMDR3, bits IOA3 to IOA0 in
TIOR3H, bits CCLR2 to CCLR0 in TCR3, bit NDER0 in NDERL, and bit
P20DDR.
TPU Channel
3 Setting Table Below (1) Table Below (2)
P20DDR — 0 1 1
NDER0 — — 0 1
Pin function TIOCA3 output P2
0
input
P2
0
output
PO0
output
TIOCA3 input *
1
Note: 1. TIOCA3 input when MD3 to MD0 = B'0000, and IOA3 to IOA0 =
B'10××.
TPU Channel
3 Setting (2) (1) (2) (1) (1) (2)
MD3 to MD0 B'0000 B'001× B'0010 B'0011
IOA3 to IOA0 B'0000
B'0100
B'1×××
B'0001 to
B'0011
B'0101 to
B'0111
B'××00 Other than B'××00
CCLR2 to
CCLR0
— — — — Other
than
B'001
B'001
Output
function
— Output
compare
output
— PWM
mode 1
output*
2
PWM
mode 2
output
—
×: Don’t care
Note: 2. TIOCB3 output is disabled.